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  1. OBD scanner CAUSES engine light!

    smart Operation and Maintenance
    I've used this setup on 5 different cars, and never had this problem - 2013 451 - Elm327 using Android Torque Had the car for two days, no problems, then decided to get baseline temp readings... The following codes popped up.. So I cleared them, unplugged and restarted ECU.. no problems...

  2. Loose Gas Cap = Check Engine Light

    smart Operation and Maintenance
    Today on the way home from work the MIL (check engine light) came on in my car. When I got it home the first thing I did was call the dealership to ask them if they could look at it. Of course they told me they were closed today. So I thought I'd have a shot at diagnosing it myself. I got...
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